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Ncert book of class 10 ex 12.3 question no 8 ka solution koi bata do

Posted by Sameer Khan 6 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Khushboo Giri 6 years, 10 months ago

To find the difference between the tracks, we have to find the perimeter of the inner and outer track. for the inner track we have, 2 semicircle, that is a whole circle + the length of the track 2×π×r +2×105 2×π×35m +2× 105 220+210 430m for outer track, 2 semicircle=1 circle with diameter (r+14m) =circle with radius 42 circumference of circle+ 2×105 2×π×42+2×105 264+210 474m difference =474-430 =44m the difference between the outer track and the inner track is 44m Read more on Brainly.in - https://brainly.in/question/2196483#readmore

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CBSE > Class 10 > Mathematics

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Posted by Kishan Thakur 1 month, 1 week ago

CBSE > Class 10 > Mathematics

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Posted by Kanika . 1 month, 1 week ago

CBSE > Class 10 > Mathematics